<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }

      body {
        height: 2000px;
        display: flex;
        flex-direction: column;
      }
      .top {
        height: 200px;
        text-align: center;
        overflow: hidden;
      }
      button {
        padding: 10px 20px;
        font-size: 30px;
        cursor: pointer;
      }
      .content {
        flex: 1;
        background-color: orange;
        display: flex;
      }
      .content .left {
        flex: 1;
        background-color: skyblue;
        padding: 10px;
        box-sizing: border-box;
      }
      .content .item {
        display: inline-block;
        height: 30px;
        border: 1px solid #000;
        padding: 4px;
        line-height: 30px;
        border-radius: 10px;
        transition: 0.3s;
        cursor: pointer;
        margin-right: 10px;
      }
      .content .item:hover {
        box-shadow: 0 0 10px gray;
        transform: translateY(-4px);
        color: white;
        font-weight: 900;
      }

      .content .right {
        flex: 1;
        background-color: pink;
      }
    </style>
  </head>
  <body>
    <div class="top">
      <h2>抽奖</h2>
      <button class="btn">开始</button>
    </div>
    <div class="content">
      <div class="left"></div>
      <div class="right"></div>
    </div>
    <script src="./lib/echarts.min.js"></script>
    <script src="./node_modules/axios/dist/axios.min.js"></script>
    <script>
      //封装axios
      
      //渲染同学


      async function tongxue() {
        const res = await axios({
          url: 'http://192.168.36.234:9000/api/students',
        });
        document.querySelector('.left').innerHTML = res.data
          .map((item) => {
            return `   
    <div class="item">
          ${item.name}
          ${item.count}次
        </div>
    `;
          })
          .join('');
      }
      tongxue();
      // 生成图形
      async function tubioa() {

        const res = await axios({
          url: 'http://192.168.36.234:9000/api/students',
        });
        var myChart = echarts.init(document.querySelector('.right'));
        const option = {
          xAxis: {
            type: 'value',
          },
          yAxis: {
            type: 'category',
            data: res.data.map(item=>{
                 return item.name
              }),
            inverse: true,
          },
          tooltip: {},
          series: [
            {
              realtimeSort: true,
              data: res.data.map(item=>{
                 return item.count
              }),
              type: 'bar',
              showBackground: true,
              backgroundStyle: {
                color: 'rgba(180, 180, 180, 0.2)',
              },
            },
          ],
        };
        myChart.setOption(option);
      }

      tubioa();
//点击抽奖
document.querySelector('.btn').onclick=async function(){
     const res = await axios({
          url: 'http://192.168.36.234:9000/api/lucystar',
        });
 console.log(res)
 alert(`抽到的是${res.data.name}`)
 tongxue();
 tubioa()
}

    </script>
  </body>
</html>
